Filter assembly



FIG. 1 is a perspective view of a filter assembly showing a first embodiment of our new design;

FIG. 2 is a front elevational view of the filter assembly shown in FIG. 1;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view, as viewed from the left side of FIG. 1;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of a filter assembly showing a second embodiment of our design, with the front and rear elevational views of the second embodiment being the same as the first embodiment;

FIG. 9 is a left side elevational view of the filter assembly shown in FIG. 8;

FIG. 10 is a right side elevational view of the filter assembly shown in FIGS. 8 and 9;

FIG. 11 is a top plan view of the filter assembly shown in FIGS. 8-10; and,

FIG. 12 is a bottom plan view of the filter assembly shown in FIGS. 8-11. 

CLAIM The ornamental design for a filter assembly, as shown and described. 